179822896

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1031}}^1$

素因数の和:2041

約数の個数: 40

約数和(自身を含む): 380832768

約数和(自身を除く): 201009872

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 991, 1031, 1982, 2062, 3964, 4124, 7928, 8248, 10901, 11341, 15856, 16496, 21802, 22682, 43604, 45364, 87208, 90728, 174416, 181456, 1021721, 2043442, 4086884, 8173768, 11238931, 16347536, 22477862, 44955724, 89911448, 179822896]

約数ペア:

[(1, 179822896), (2, 89911448), (4, 44955724), (8, 22477862), (11, 16347536), (16, 11238931), (22, 8173768), (44, 4086884), (88, 2043442), (176, 1021721), (991, 181456), (1031, 174416), (1982, 90728), (2062, 87208), (3964, 45364), (4124, 43604), (7928, 22682), (8248, 21802), (10901, 16496), (11341, 15856)]